Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)

25 results for Myriophyllum spicatum (Eurasian watermilfoil)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1633454 OHCuyahoga[Baldwin Lake]2017 04110001 Black-Rockyestablished
1633576 OHCuyahoga[Baldwin Lake]2018 04110001 Black-Rockyestablished
1633450 OHCuyahoga[Wallace Lake]2016 04110001 Black-Rockyestablished
1633458 OHCuyahoga[Wallace Lake]2017 04110001 Black-Rockyestablished
1694102 OHCuyahogaBeyers Pond2020 04110001 Black-Rockyunknown
1694113 OHCuyahogaRanger Lake2020 04110001 Black-Rockyunknown
1694114 OHCuyahogaRocky river nature center wetland (3)2020 04110001 Black-Rockyunknown
1694112 OHCuyahogaRocky river oxbow2020 04110001 Black-Rockyunknown
1421493 OHCuyahogaSouthwest of the Strongsville Wildlife Area Parking lot, in the standing water2017 04110001 Black-Rockyestablished
1421490 OHCuyahogaSpread throughout the oxbow lagoon in Rocky River Reservation, a part of Cleveland Metroparks2017 04110001 Black-Rockyestablished
1633696 OHLorain[Lake Erie]2019 04110001 Black-Rockyestablished
243908 OHLorainLorain County2008 04110001 Black-Rockyestablished
1694122 OHLorainSandy Ridge Wetlands2020 04110001 Black-Rockyunknown
1633508 OHMedina[Hinckley Lake]2017 04110001 Black-Rockyestablished
1633513 OHMedina[Hinckley Lake]2017 04110001 Black-Rockyestablished
1633618 OHMedina[Lake Medina]2018 04110001 Black-Rockyestablished
1633664 OHMedina[Spencer Lake]2019 04110001 Black-Rockyestablished
1694121 OHMedinaBlue heron pond Medina2020 04110001 Black-Rockyunknown
1694118 OHMedinaBrooklyn exchange wetlands (2)2020 04110001 Black-Rockyunknown
1694111 OHMedinaHinckley Lake2020 04110001 Black-Rockyunknown
1694109 OHMedinaJudges Lake2020 04110001 Black-Rockyunknown
1694110 OHMedinaLedge Lake2020 04110001 Black-Rockyunknown
243912 OHMedinaMedina County2008 04110001 Black-Rockycollected
1694119 OHMedinaWetland west of Judge's Lake2020 04110001 Black-Rockyunknown
1633557 OHSummit[Camp Hilaka Lake]2017 04110001 Black-Rockyestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.


The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [7/3/2022].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.